The Shamrock Texan (Shamrock, Tex.), Vol. 25, No. 81, Ed. 1 Wednesday, April 24, 1929, newspaper, April 24, 1929; (https://texashistory.unt.edu/ark:/67531/metapth528899/m1/8/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .